package previous.Test_0210;

/**
 * Created with Intellij IDEA
 * Description:
 * User: 星辰
 */
public class Test {
    public static void main(String[] args) {
        String c="23";
        Solution solution=new Solution();
        solution.letterCombinations(c);
        solution.generateParenthesis(1);
        solution.combine(4,2);
    }
}
